/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:18:00,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:18:00,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:18:00,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:18:00,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:18:00,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:18:00,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:18:00,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:18:00,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:18:00,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:18:00,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:18:00,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:18:00,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:18:00,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:18:00,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:18:00,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:18:00,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:18:00,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:18:00,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:18:00,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:18:00,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:18:00,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:18:00,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:18:00,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:18:00,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:18:00,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:18:00,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:18:00,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:18:00,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:18:00,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:18:00,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:18:00,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:18:00,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:18:00,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:18:00,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:18:00,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:18:00,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:18:00,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:18:00,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:18:00,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:18:00,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:18:00,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2020-04-18 06:18:00,782 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:18:00,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:18:00,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:18:00,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:18:00,784 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:18:00,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:18:00,788 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:18:00,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:18:00,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:18:00,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:18:00,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:18:00,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:18:00,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:18:00,790 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:18:00,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:18:00,792 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:18:00,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:18:00,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:18:00,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:18:00,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:18:00,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:18:00,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:18:00,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:18:00,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:18:00,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:18:00,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:18:00,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:18:00,794 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:18:00,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:18:00,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:18:01,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:18:01,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:18:01,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:18:01,122 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:18:01,122 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:18:01,123 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i [2020-04-18 06:18:01,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522e34f63/25bc74522b1047c8b5513fed4640c4a9/FLAG7c9aa970a [2020-04-18 06:18:01,800 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:18:01,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i [2020-04-18 06:18:01,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522e34f63/25bc74522b1047c8b5513fed4640c4a9/FLAG7c9aa970a [2020-04-18 06:18:02,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522e34f63/25bc74522b1047c8b5513fed4640c4a9 [2020-04-18 06:18:02,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:18:02,053 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:18:02,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:18:02,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:18:02,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:18:02,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:18:02" (1/1) ... [2020-04-18 06:18:02,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba0f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:02, skipping insertion in model container [2020-04-18 06:18:02,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:18:02" (1/1) ... [2020-04-18 06:18:02,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:18:02,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:18:02,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:18:02,682 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:18:02,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:18:02,824 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:18:02,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:02 WrapperNode [2020-04-18 06:18:02,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:18:02,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:18:02,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:18:02,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:18:02,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:02" (1/1) ... [2020-04-18 06:18:02,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:02" (1/1) ... [2020-04-18 06:18:02,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:18:02,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:18:02,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:18:02,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:18:02,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:02" (1/1) ... [2020-04-18 06:18:02,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:02" (1/1) ... [2020-04-18 06:18:02,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:02" (1/1) ... [2020-04-18 06:18:02,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:02" (1/1) ... [2020-04-18 06:18:02,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:02" (1/1) ... [2020-04-18 06:18:02,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:02" (1/1) ... [2020-04-18 06:18:02,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:02" (1/1) ... [2020-04-18 06:18:02,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:18:02,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:18:02,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:18:02,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:18:02,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:18:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:18:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:18:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:18:03,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:18:03,012 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:18:03,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:18:03,013 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:18:03,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:18:03,014 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:18:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:18:03,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:18:03,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:18:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:18:03,018 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown